--- ../tvheadend-4.2.8/src/input/mpegts/iptv/iptv_file.c	2019-01-12 08:58:47.000000000 +0000
+++ ./src/input/mpegts/iptv/iptv_file.c	2022-08-15 17:38:51.347255192 +0000
@@ -45,7 +45,11 @@
   ssize_t r;
   int fd = fp->fd, pause = 0;
   char buf[32*1024];
+#ifndef PLATFORM_DARWIN
+#if !ENABLE_ANDROID
   off_t off = 0;
+#endif
+#endif
   int64_t mono;
   int e;
 
@@ -81,9 +85,9 @@
 #ifndef PLATFORM_DARWIN
 #if !ENABLE_ANDROID
     posix_fadvise(fd, off, r, POSIX_FADV_DONTNEED);
+    off += r;
 #endif
 #endif
-    off += r;
   }
   pthread_mutex_unlock(&iptv_lock);
   return NULL;